action.yaml

name: "cmake-format lint action"
author: "Puneet Matharu"
description: "A GitHub Action to format CMake-specific files using cmake-format (v0.6.13)"
branding:
  icon: "code"
  color: "blue"

inputs:
  args:
    description: |
      Arguments to supply to cmake-format.

      Options:
        -h, --help            show this help message and exit
        -v, --version         show program's version number and exit
        -l {error,warning,info,debug}, --log-level {error,warning,info,debug}
        --dump-config [{yaml,json,python}]
                              If specified, print the default configuration to stdout and exit
        --dump {lex,parse,parsedb,layout,markup}
        --no-help             When used with --dump-config, will omit helptext comments in the output
        --no-default          When used with --dump-config, will omit any unmodified configuration value.
        -i, --in-place
        --check               Exit with status code 0 if formatting would not change file contents, or status code 1 if it would
        -o OUTFILE_PATH, --outfile-path OUTFILE_PATH
                              Where to write the formatted file. Default is stdout.
        -c CONFIG_FILES [CONFIG_FILES ...], --config-files CONFIG_FILES [CONFIG_FILES ...]
                              path to configuration file(s)
    required: true
    default: "--help"

  file-regex:
    description: |
      Regex to select which files to apply cmake-format on.

      Defaults to '(.*\.cmake$|CMakeLists.txt$)'
    required: false
    default: '(.*\.cmake$|CMakeLists.txt$)'

runs:
  using: "composite"
  steps:
    - name: Set up python3
      uses: actions/setup-python@v5
      with:
        python-version: 3.9

    - name: Install cmake-format
      shell: bash
      run: python3 -m pip install --no-cache-dir "Cython<3" "cmakelang[YAML]==0.6.13"

    - name: Format CMake files
      shell: bash
      run: python3 ${{ github.action_path }}/entrypoint.py --cmake-format-args '${{ inputs.args }}' --file-regex '${{ inputs.file-regex }}'